3 files changed, 15 insertions, 30 deletions

diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index 514c85b2631a..035ad2c9e1ba 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -263,10 +263,8 @@ static int ah_init_state(struct xfrm_state *x)
 
 error:
         if (ahp) {
-                if (ahp->work_icv)
-                        kfree(ahp->work_icv);
-                if (ahp->tfm)
-                        crypto_free_tfm(ahp->tfm);
+                kfree(ahp->work_icv);
+                crypto_free_tfm(ahp->tfm);
                 kfree(ahp);
         }
         return -EINVAL;
@@ -279,14 +277,10 @@ static void ah_destroy(struct xfrm_state *x)
         if (!ahp)
                 return;
 
-        if (ahp->work_icv) {
-                kfree(ahp->work_icv);
-                ahp->work_icv = NULL;
-        }
-        if (ahp->tfm) {
-                crypto_free_tfm(ahp->tfm);
-                ahp->tfm = NULL;
-        }
+        kfree(ahp->work_icv);
+        ahp->work_icv = NULL;
+        crypto_free_tfm(ahp->tfm);
+        ahp->tfm = NULL;
         kfree(ahp);
 }
 
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index b31ffc5053d2..1b5a09d1b90b 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -343,22 +343,14 @@ static void esp_destroy(struct xfrm_state *x)
         if (!esp)
                 return;
 
-        if (esp->conf.tfm) {
-                crypto_free_tfm(esp->conf.tfm);
-                esp->conf.tfm = NULL;
-        }
-        if (esp->conf.ivec) {
-                kfree(esp->conf.ivec);
-                esp->conf.ivec = NULL;
-        }
-        if (esp->auth.tfm) {
-                crypto_free_tfm(esp->auth.tfm);
-                esp->auth.tfm = NULL;
-        }
-        if (esp->auth.work_icv) {
-                kfree(esp->auth.work_icv);
-                esp->auth.work_icv = NULL;
-        }
+        crypto_free_tfm(esp->conf.tfm);
+        esp->conf.tfm = NULL;
+        kfree(esp->conf.ivec);
+        esp->conf.ivec = NULL;
+        crypto_free_tfm(esp->auth.tfm);
+        esp->auth.tfm = NULL;
+        kfree(esp->auth.work_icv);
+        esp->auth.work_icv = NULL;
         kfree(esp);
 }
 
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index dcb7ee6c4858..fc718df17b40 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -345,8 +345,7 @@ static void ipcomp_free_tfms(struct crypto_tfm **tfms)
 
         for_each_cpu(cpu) {
                 struct crypto_tfm *tfm = *per_cpu_ptr(tfms, cpu);
-                if (tfm)
-                        crypto_free_tfm(tfm);
+                crypto_free_tfm(tfm);
         }
         free_percpu(tfms);
 }